<script lang="ts" setup name="HomeCategory">
import useStore from '@/store';
import { computed, ref } from 'vue';
const {category } = useStore()
const Active = ref('')
const handleEnter =(id:string)=>{
  if(!id)return
 Active.value = id
}
// const handleEnter =(index:number)=>{
//  Active.value = index
// }
const showList = computed(()=>{
  return category.cateList.find(item=>item.id===Active.value)?.goods
})
</script>
<template>
<!-- 鼠标离开轮播图部分清除类名 -->
  <div class="home-category" @mouseleave="Active=''" >
    <ul class="menu">
      <li v-for="(item,index) in category.cateList" 
      :class="{active:item.id===Active}"
      :key="item.id"
      @mouseenter="handleEnter(item.id)"
      >
        <RouterLink :to="`/category/${item.id}`">{{item.name}}</RouterLink>

        <template v-if="category.cateList[0].id" >
        <RouterLink 
        :to="`/category/sub/${subItem.id}`" 
        v-for="subItem in item?.children?.slice(0,2)" 
        :key="subItem.id" >
        {{subItem.name}}
        </RouterLink>
        </template>

        <template v-else>
          <XtxSkeleton 
          v-for="item in 2"
          :key="item"
          :width="70"
          :height="20"
          fade
          animated
          bg="teal"
          style="margin-right: 10px"
          ></XtxSkeleton>
        </template>

      </li>
    </ul>
    <!-- 右侧展示商品详情 -->
    <!-- 弹层 -->
    <div class="layer">
      <h4>分类推荐 <small>根据您的购买或浏览记录推荐</small></h4>
      <ul>
        <li v-for="item in showList " :key="item.id">
          <RouterLink :to="`/goods/${item.id}`">
            <img :src="item.picture" alt="">
            <div class="info">
              <p class="name ellipsis-2">{{item.name}}</p>
              <p class="desc ellipsis">{{item.desc}}</p>
              <p class="price"><i>¥</i>{{item.price}}</p>
            </div>
          </RouterLink>
        </li>
      </ul>
    </div>
  </div>
</template>

<style scoped lang="less">
.home-category {
  width: 250px;
  height: 500px;
  background: rgba(0, 0, 0, 0.8);
  position: relative;
  z-index: 99;
  .menu {
    li {
      padding-left: 40px;
      height: 55px;
      line-height: 55px;
      &:hover {
        background: @xtxColor;
      }
      &.active{
        background: @xtxColor;
      }
      a {
        margin-right: 4px;
        color: #fff;
        &:first-child {
          font-size: 16px;
        }
      }
    }
}
 .layer {
  width: 990px;
  height: 500px;
  background: rgba(255, 255, 255, 0.8);
  position: absolute;
  left: 250px;
  top: 0;
  display: none;
  padding: 0 15px;
  h4 {
    font-size: 20px;
    font-weight: normal;
    line-height: 80px;
    small {
      font-size: 16px;
      color: #666;
    }
  }
  ul {
    display: flex;
    flex-wrap: wrap;
    li {
      width: 310px;
      height: 120px;
      margin-right: 15px;
      margin-bottom: 15px;
      border: 1px solid #eee;
      border-radius: 4px;
      background: #fff;
      &:nth-child(3n) {
        margin-right: 0;
      }
      a {
        display: flex;
        width: 100%;
        height: 100%;
        align-items: center;
        padding: 10px;
        &:hover {
          background: #e3f9f4;
        }
        img {
          width: 95px;
          height: 95px;
        }
        .info {
          padding-left: 10px;
          line-height: 24px;
          width: 190px;
          .name {
            font-size: 16px;
            color: #666;
          }
          .desc {
            color: #999;
          }
          .price {
            font-size: 22px;
            color: @priceColor;
            i {
              font-size: 16px;
            }
          }
        }
      }
    }
  }
}
 &:hover {
  .layer {
    display: block;
  }
}
  
}
</style>